55 lines
1.6 KiB
C++
55 lines
1.6 KiB
C++
/*
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* Copyright (C) 2022 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ANDROID_HWC_COMPOSER_H
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#define ANDROID_HWC_COMPOSER_H
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#include <aidl/android/hardware/graphics/composer3/BnComposer.h>
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#include <utils/Mutex.h>
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#include <memory>
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#include "ComposerClient.h"
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namespace aidl::android::hardware::graphics::composer3::impl {
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// This class is basically just the interface to create a client.
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class Composer : public BnComposer {
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public:
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Composer() = default;
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binder_status_t dump(int fd, const char** args, uint32_t numArgs) override;
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// compser3 api
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ndk::ScopedAStatus createClient(
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std::shared_ptr<IComposerClient>* client) override;
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ndk::ScopedAStatus getCapabilities(std::vector<Capability>* caps) override;
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protected:
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ndk::SpAIBinder createBinder() override;
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private:
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bool waitForClientDestroyedLocked(std::unique_lock<std::mutex>& lock);
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void onClientDestroyed();
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std::mutex mClientMutex;
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std::weak_ptr<ComposerClient> mClient GUARDED_BY(mClientMutex);
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std::condition_variable mClientDestroyedCondition;
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};
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} // namespace aidl::android::hardware::graphics::composer3::impl
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#endif |